﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Mobile : Disk, IUSB
    {
        public Mobile(string brand) : base(brand) { Console.WriteLine("移动"); }
        public void read()
        {
            Console.WriteLine("读取中...");
        }

        public void write()
        {
            Console.WriteLine("读写中...");
        }
    }
}
